package lab02.test31;

import java.util.*;

/**
 * Created by 唐苗苗 on 2017/11/2.
 */
public class Test {
    public static void main(String[] args) {
        //数组：三个单词、五个学生、十个手机
        //十个整数
        int[] numbers = new int[10];
        //
        List<Integer> list = new ArrayList<Integer>();
        list.add(10);
        list.add(14);
        list.add(15);
        list.add(20);
        for (Integer num : list){
            System.out.println(num);
        }
        List<String> names = new ArrayList<>();
        names.add("张三");
        names.add("李四");
        names.add("王五");
        names.add("马六");
        names.add("赵七");
        for (String name : names){
            System.out.println(names.indexOf(name) + "|" + name);
        }
        System.out.println("集合大小："+names.size());
        String delName =names.remove(2);
        System.out.println("删除的第三个元素是：" + delName);
        System.out.println(names.get(2));

    }
}